UK EV drivers using medical cannabis should be aware that 'in charge' rules...
https://travisssmartblogs.inkharbory.com/posts/can-i-avoid-a-charge-by-proving-there-was-no-likelihood-of-driving
UK EV drivers using medical cannabis should be aware that 'in charge' rules apply, meaning even while parked and charging, a 2 micrograms per litre THC limit is enforced